Home / 67,472.23-100,958.58-54,104.34

Finding the Fourth Proportional to 67,472.23, 100,958.58 and 54,104.34

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Solution

The fourth proportional to 67,472.23, 100,958.58 and 54,104.34 is: 80,956.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,472.23 : 100,958.58 = 54,104.34 : x
  2. Step 2: Convert to fraction form
    67,472.23/100,958.58 = 54,104.34/x
  3. Step 3: Cross multiply
    67,472.23x = 100,958.58 × 54,104.34
  4. Step 4: Simplify right side
    67,472.23x = 5,462,297,338.24
  5. Step 5: Solve for x
    x = 5,462,297,338.24/67,472.23
  6. Step 6: Final answer
    x = 80,956.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.